Header Footer Code Manager (HFCM) by 99 Robots is a powerful and secure WordPress plugin designed to safely insert custom code snippets (HTML, JavaScript, or CSS) into the header, footer, or content areas of your website without altering theme files. Whether you need to add analytics scripts, advertising tags, or verification codes, HFCM provides an intuitive interface that eliminates the risks associated with direct theme modification.
By allowing precise placement of scripts on specific pages, posts, categories, or devices, HFCM helps streamline performance and simplify site administration—all while keeping your codebase safe and organized.
Following a rigorous code review and penetration testing process, HFCM has earned the Plugin Security Certification (PSC) with ID PSC-2025-64570, issued by CleanTalk, confirming adherence to best practices in secure plugin development.
| Name of | Header Footer Code Manager |
| Version | 1.1.40 |
| Downloads | 600 000+ |
| Description | A secure and user-friendly plugin for managing and injecting custom code snippets in WordPress pages |
| Security | Successfully tested for SQL Injections, XSS Attacks, CSRF Attacks, Authentication Vulnerabilities, Authentication Bypass Vulnerabilities, Privilege Escalation Vulnerabilities, Buffer Overflow Vulnerabilities, Denial-of-Service (DoS) Vulnerabilities, Data Leakage Vulnerabilities, Insecure Dependencies, Code Execution Vulnerabilities, Privilege Escalation Vulnerabilities, File Unauthorized Access Vulnerabilities, Insufficient Injection Protection, and Information Leakage Vulnerabilities. |
| CleanTalk Certification | Proudly earned the “Plugin Security Certification” (PSC) from CleanTalk, indicating adherence to stringent security standards. |
| Additional Information | Users can confidently manage age restrictions with the assurance of the “Plugin Security Certification” (PSC). Verify the latest details on the plugin developer’s website. |
| Plugin Security Certification by CleanTalk |  |
| Logo of the plugin |  |
PSC by CleantalkJoin the community of developers who prioritize security. Highlight your plugin in the WordPress catalog.
Key Features
Add unlimited custom code snippets (HTML/JS/CSS)
Inject code into header, footer, before or after content
Apply snippets site-wide or to specific posts, pages, categories, or custom post types
Target desktop, mobile, or both
Manually insert snippets via shortcodes
View logs of who added or modified snippets and when
Labels and descriptions for each snippet for easy management
Fully compatible with Google Analytics, Facebook Pixel, GTM, heatmaps, chat modules, and more
Works seamlessly with page builders like Gutenberg, Elementor, and WPBakery
Multisite compatible (activate per subsite)
Security Assurance
The Header Footer Code Manager plugin has undergone comprehensive security auditing and code review, focusing on areas such as:
- Input sanitization and validation to prevent cross-site scripting (XSS)
- Role-based access control to restrict code injection capabilities
- Logging mechanisms to track changes made to snippets
- Secure storage of all custom snippets to avoid unauthorized execution
As a result of these efforts, the plugin was granted the Plugin Security Certification (PSC) under the code PSC-2025-64570 by CleanTalk. This certification demonstrates HFCM’s compliance with modern WordPress security standards and its commitment to protecting users from potential vulnerabilities introduced through dynamic script management.
Conclusion
Header Footer Code Manager is a reliable and secure tool for injecting custom code snippets into any WordPress site. It replaces the need for multiple single-function plugins and eliminates the risks of manual code editing. With certified protection through PSC-2025-64570, users can confidently implement advanced tracking, marketing, and integration features while maintaining a secure website environment.
Note: The date and certification information may change over time. It is advisable to verify the latest details on the plugin developer’s website.